1 /****************************************************************************
2 **
3 ** Copyright (C) 2015 The Qt Company Ltd.
4 ** Contact: http://www.qt.io/licensing/
5 **
6 ** This file is part of the QtGui module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial License Usage
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see http://www.qt.io/terms-conditions. For further
15 ** information use the contact form at http://www.qt.io/contact-us.
16 **
17 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 or version 3 as published by the Free
20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22 ** following information to ensure the GNU Lesser General Public License
23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 **
26 ** As a special exception, The Qt Company gives you certain additional
27 ** rights. These rights are described in The Qt Company LGPL Exception
28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 **
30 ** GNU General Public License Usage
31 ** Alternatively, this file may be used under the terms of the GNU
32 ** General Public License version 3.0 as published by the Free Software
33 ** Foundation and appearing in the file LICENSE.GPL included in the
34 ** packaging of this file. Please review the following information to
35 ** ensure the GNU General Public License version 3.0 requirements will be
36 ** met: http://www.gnu.org/copyleft/gpl.html.
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41
42 #include "qpagesetupdialog.h"
43
44 #ifndef QT_NO_PRINTDIALOG
45 #include <qapplication.h>
46
47 #include <private/qprintengine_win_p.h>
48 #include <private/qabstractpagesetupdialog_p.h>
49
50 QT_BEGIN_NAMESPACE
51
52 class QPageSetupDialogPrivate : public QAbstractPageSetupDialogPrivate
53 {
54 };
55
QPageSetupDialog(QPrinter * printer,QWidget * parent)56 QPageSetupDialog::QPageSetupDialog(QPrinter *printer, QWidget *parent)
57 : QAbstractPageSetupDialog(*(new QPageSetupDialogPrivate), printer, parent)
58 {
59 }
60
QPageSetupDialog(QWidget * parent)61 QPageSetupDialog::QPageSetupDialog(QWidget *parent)
62 : QAbstractPageSetupDialog(*(new QPageSetupDialogPrivate), 0, parent)
63 {
64 }
65
exec()66 int QPageSetupDialog::exec()
67 {
68 Q_D(QPageSetupDialog);
69
70 if (d->printer->outputFormat() != QPrinter::NativeFormat)
71 return Rejected;
72
73 QWin32PrintEngine *engine = static_cast<QWin32PrintEngine*>(d->printer->paintEngine());
74 QWin32PrintEnginePrivate *ep = static_cast<QWin32PrintEnginePrivate *>(engine->d_ptr.data());
75
76 PAGESETUPDLG psd;
77 memset(&psd, 0, sizeof(PAGESETUPDLG));
78 psd.lStructSize = sizeof(PAGESETUPDLG);
79
80 // we need a temp DEVMODE struct if we don't have a global DEVMODE
81 HGLOBAL hDevMode = 0;
82 int devModeSize = 0;
83 if (!ep->globalDevMode) {
84 devModeSize = sizeof(DEVMODE) + ep->devMode->dmDriverExtra;
85 hDevMode = GlobalAlloc(GHND, devModeSize);
86 if (hDevMode) {
87 void *dest = GlobalLock(hDevMode);
88 memcpy(dest, ep->devMode, devModeSize);
89 GlobalUnlock(hDevMode);
90 }
91 psd.hDevMode = hDevMode;
92 } else {
93 psd.hDevMode = ep->devMode;
94 }
95
96 HGLOBAL *tempDevNames = ep->createDevNames();
97 psd.hDevNames = tempDevNames;
98
99 QWidget *parent = parentWidget();
100 parent = parent ? parent->window() : QApplication::activeWindow();
101 Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
102 psd.hwndOwner = parent ? parent->winId() : 0;
103
104 psd.Flags = PSD_MARGINS;
105 double multiplier = 1;
106 switch (QLocale::system().measurementSystem()) {
107 case QLocale::MetricSystem:
108 psd.Flags |= PSD_INHUNDREDTHSOFMILLIMETERS;
109 multiplier = 1;
110 break;
111 case QLocale::ImperialSystem:
112 psd.Flags |= PSD_INTHOUSANDTHSOFINCHES;
113 multiplier = 25.4/10;
114 break;
115 }
116
117 QRect marginRect = ep->getPageMargins();
118 psd.rtMargin.left = marginRect.left() / multiplier;
119 psd.rtMargin.top = marginRect.top() / multiplier;
120 psd.rtMargin.right = marginRect.width() / multiplier;;
121 psd.rtMargin.bottom = marginRect.height() / multiplier;;
122
123 bool result = PageSetupDlg(&psd);
124 if (result) {
125 ep->readDevnames(psd.hDevNames);
126 ep->readDevmode(psd.hDevMode);
127
128 QRect theseMargins = QRect(psd.rtMargin.left * multiplier,
129 psd.rtMargin.top * multiplier,
130 psd.rtMargin.right * multiplier,
131 psd.rtMargin.bottom * multiplier);
132
133 if (theseMargins != marginRect) {
134 ep->setPageMargins(psd.rtMargin.left * multiplier,
135 psd.rtMargin.top * multiplier,
136 psd.rtMargin.right * multiplier,
137 psd.rtMargin.bottom * multiplier);
138 }
139
140 ep->updateCustomPaperSize();
141
142 // copy from our temp DEVMODE struct
143 if (!ep->globalDevMode && hDevMode) {
144 void *src = GlobalLock(hDevMode);
145 memcpy(ep->devMode, src, devModeSize);
146 GlobalUnlock(hDevMode);
147 }
148 }
149
150 if (!ep->globalDevMode && hDevMode)
151 GlobalFree(hDevMode);
152 GlobalFree(tempDevNames);
153 done(result);
154 return result;
155 }
156
setVisible(bool visible)157 void QPageSetupDialog::setVisible(bool visible)
158 {
159 if (!visible)
160 return;
161 exec();
162 }
163
164 QT_END_NAMESPACE
165 #endif
166